António José Esteves Leal Duarte


AuthID: R-000-259

Confirmed Publications: 12



1
TITLE: The change in eigenvalue multiplicity associated with perturbation of a diagonal entry  Full Text
AUTHORS: Charles R Johnson; Antonio Leal Duarte ; Carlos M Saiago ;
PUBLISHED: 2012, SOURCE: LINEAR & MULTILINEAR ALGEBRA, VOLUME: 60, ISSUE: 5
INDEXED IN: Scopus WOS CrossRef: 7
IN MY: ORCID
2
TITLE: Imbedding conditions for normal matrices  Full Text
AUTHORS: Joao Filipe Queiro ; Antonio Leal Duarte ;
PUBLISHED: 2009, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 430, ISSUE: 7
INDEXED IN: Scopus WOS
IN MY: ORCID
3
TITLE: The structure of matrices with a maximum multiplicity eigenvalue  Full Text
AUTHORS: Charles R Johnson; Antonio Leal Duarte ; Carlos M Saiago ;
PUBLISHED: 2008, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 429, ISSUE: 4
INDEXED IN: Scopus WOS CrossRef: 9
IN MY: ORCID
4
TITLE: Converse to the Parter-Wiener theorem: The case of non-trees  Full Text
AUTHORS: Johnson, CR; Antonio Leal Duarte ;
PUBLISHED: 2006, SOURCE: Conference of the European-Membrane-Society (EUROMEMBRANE 2006) in DISCRETE MATHEMATICS, VOLUME: 306, ISSUE: 23
INDEXED IN: Scopus WOS CrossRef: 7
IN MY: ORCID
5
TITLE: On Fiedler's characterization of tridiagonal matrices over arbitrary fields  Full Text
AUTHORS: Bento, A; Duarte, AL ;
PUBLISHED: 2005, SOURCE: LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 401, ISSUE: 1-3
INDEXED IN: Scopus WOS CrossRef: 6
IN MY: ORCID
6
TITLE: Resolution of the symmetric nonnegative inverse eigenvalue problem for matrices subordinate to a bipartite graph  Full Text
AUTHORS: Leal Duarte, A ; Johnson, CR;
PUBLISHED: 2004, SOURCE: POSITIVITY, VOLUME: 8, ISSUE: 2
INDEXED IN: Scopus WOS
IN MY: ORCID
7
TITLE: Inverse eigenvalue problems and lists of multiplicities of eigenvalues for matrices whose graph is a tree: the case of generalized stars and double generalized stars  Full Text
AUTHORS: Johnson, CR; Duarte, AL ; Saiago, CM ;
PUBLISHED: 2003, SOURCE: Conference on Combinatorial Matrix Theory in LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 373, ISSUE: SUPPL.
INDEXED IN: Scopus WOS CrossRef: 35
IN MY: ORCID
8
TITLE: On the relative position of multiple eigenvalues in the spectrum of an Hermitian matrix with a given graph  Full Text
AUTHORS: Johnson, CR; Duarte, AL ; Saiago, CM ; Sutton, BD; Witt, AJ;
PUBLISHED: 2003, SOURCE: Workshop on Nonnegative Matrices, M-matrices and Generalizations in LINEAR ALGEBRA AND ITS APPLICATIONS, VOLUME: 363
INDEXED IN: Scopus WOS CrossRef: 32
IN MY: ORCID
9
TITLE: The Parter-Wiener theorem: Refinement and generalization  Full Text
AUTHORS: Johnson, CR; Duarte, AL ; Saiago, CM ;
PUBLISHED: 2003, SOURCE: SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, VOLUME: 25, ISSUE: 2
INDEXED IN: Scopus WOS CrossRef: 78
10
TITLE: On the minimum number of distinct eigenvalues for a symmetric matrix whose graph is a given tree
AUTHORS: Leal Duarte, A ; Johnson, CR;
PUBLISHED: 2002, SOURCE: MATHEMATICAL INEQUALITIES & APPLICATIONS, VOLUME: 5, ISSUE: 2
INDEXED IN: Scopus WOS
IN MY: ORCID
Page 1 of 2. Total results: 12.

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